#myform {
    width: 500px;
    margin: 60px auto;
}

#myform form {
    width: 100%;
}

#welcome {
    font-size: 44px;
    margin-bottom: 20px;
}

#header {
    font-size: 28px;
    overflow: hidden;
    margin-bottom: 35px;
}

#header div {
    display: inline-block;
}

.dinput {
    margin-top: 50px;
}

.dinput input {
    border: 1px #aaa solid;
    border-radius: 4px;
    width: 478px;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    padding: 0 10px;
}

.dinput input:hover {
    border: 1px #3580eb solid;
}

#sub {
    height: 50px;
    background: #2c79eb;
    color: white;
    width: 100%;
}

#sub:hover {
    background: #3580eb;
}